A new champion and skin sale starts tomorrow! Between December 19th and December 22nd, you'll be able to pick up Bloodfury Renekton for 487 RP, Blade Mistress Morgana for 375 RP, Gothic Orianna for 260 RP, Lulu for 487 RP, Talon for 440 RP and Pantheon for 395 RP.
Bloodfury Renekton (487 RP)
Blade Mistress Morgana (375 RP)
[Note: These pictures are of the Blade Mistress Morgana texture rebalance that is currently on the PBE and scheduled to go out in the next patch. Video comparison available here.]